# SDR CALA2025110210809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2025
- Submitted: November 3, 2025
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 55,721 hours, 19,846 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire Harness
- Part number: BR963512024
- Condition: Damaged
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025110210809

## Discrepancy

EMERGENCY LIGHT WIRE HARNESS DAMAGED.  REMOVED AND REPLACED THE DAMAGED SECTION OF WIRE HARNESS IAW DRAWING 40N018 10, REV ORIG. SHEET 2, PAGE 11,  SWPM 20-90-14, AND AIPC 25-27-31-47A.

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